The PayPal Adaptive Payments SDK provides the following methods:
Payments:
Pay: Transfers funds from a sender's PayPal account to one or more receivers' PayPal accounts (up to 6 receivers)
PaymentDetails: Obtains information about a payment created with the Pay API operation
ExecutePayment: Executes...
More information

The PayFac Merchant Provisioner SDK is a C# implementation of the Worldpay PayFac Merchant Provisioner API. This SDK was created to make it as easy as possible to perform operations that allows you to create and update Legal Entities and Sub-merchants, as well as retrieve information about existing...
More information